joe biden and paul ryan, the showdown in danville, can congressman ryan keep the momentum going for the republic ticket? we'll take you live to kentucky for a preview of tonight's vice presidential debate. plus, we'll have the very latest on the meningitis outbreak that's hitting people all over the country. another victim, and the latest on the pharmacy that has supplied the tainted drugs. >>> we'll also have the latest on that collapse at the construction site in miami, the death toll rising as searchers continue to look for one person still trapped. all that and breaking news as the second hour of "happening now" starts right now. jenna: well, noon eastern time, and we're just hours away from the first vice presidential debate, first and only, by the way. the running mates are ready to rumble, and welcome to "happening now." i'm jenna lee. jon: i'm jon scott. all eyes on tonight's high stakes debate as vice president joe biden faces paul ryan, the republican who wants to take his job. it promises to be one of the closest presidential elections in recent history. biden and ryan square